# INTERsoft – CAD Software for Architecture and Construction
# llms.txt – machine-readable site description for AI tools

## About INTERsoft

INTERsoft is a Polish software company and the general distributor of ArCADiasoft products. The company has been supplying professional CAD and BIM software for the construction industry for over 25 years. INTERsoft is based in Łódź, Poland.

INTERsoft distributes and develops software for architects, structural engineers, installation designers, and construction companies. Products are available in multiple languages including Polish, English, German, Czech, Spanish, and others.

## Main Products

### INTERsoft-IntelliCAD
Professional CAD software for Windows based on the IntelliCAD platform. Full native DWG 2018 compatibility. Alternative to AutoCAD with perpetual license. Supports 2D and 3D design, BIM/IFC export, LISP scripting, and Revit RVT file import. Available in multiple language versions including English (EN), German (DE), French (FR), Spanish (ES), Czech (CZ), and others.

### ArCADia BIM System
Complete BIM software system for architects, structural engineers and installation designers. Available in three versions: ArCADia BIM LT, ArCADia BIM, and ArCADia BIM PLUS. Extendable with over 20 industry-specific modules for architecture, electrical installations, heating, plumbing, gas, ventilation, sewage, structural design, and landscape architecture. Full IFC and DWG support. Perpetual license.

### ArCADia-RAMA 3D
Structural analysis and design software for planar and spatial bar structures. Design and verification per Eurocodes. Available in English, Czech and Polish.

### EuroConnections
Software for designing and verifying steel frame and lattice connections per Eurocode 3. Available in English and Polish.

### ArCADia-TERMOCAD
Software for energy performance certificates and energy audits of buildings. Available in Polish.

## Key Features Across Products

- Full native DWG 2018 file format support
- IFC4 and IFC4x3 export for BIM collaboration
- Revit RVT and RFA file import
- Perpetual licenses — no annual subscription required
- Compatible with Windows 10 and Windows 11 (64-bit)
- Free trial versions available for all products
- Available in multiple European languages

## Contact and Purchase

- Website: https://www.intersoft.pl
- International sales: https://arcadiabimsystem.com
- Email: intersoft@intersoft.pl
- Address: ul. Henryka Sienkiewicza 85, 90-057 Łódź, Poland

## Related Sites

- https://arcadiabimsystem.com – English language store and product information
- https://www.arcadiasoft.pl – ArCADiasoft main website (Polish)
- https://forum.intersoft.pl – User support forum